ISO 5679-1979 Equipment for working the soil Disks Classification main fixing dimensions and specifications《土壤耕作设备 圆盘耙 分类、主要安装尺寸和规范》.pdf

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1、Norme internationale 5679 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION.MEYHAPOHAR OPI-AHHSALW! Il0 CTAHPTbl3AL Les dformations locales du bord du disque, pas plus quen trois points, ne doivent pas excder 0,3 % du diamtre - 2,5 mm pour les disques de diamtre suprieur extrieur du disque. Les dformat

2、ions locales doivent tre 510 mm. mesures radialement. TABLEAU 1 - Disques conceves - Type B, variantes 1 et 2 et type C Dimensions en millimtres 1 Diametre Dimension du Diarnetre du Rayon de Hauteur de nominal trou carre trou rond wncavit6 concavit paisreur d, +IO a d2 R t* S 300 26 30 500 23 2-3 35

3、0 26 30 500 32 3-4 26 33 550 38 3-4 31 35 450 29 33 600 44 34 31 65 (26) 500 26 33 600 55 4-5 31 65 550 31 33 600 67 4-5 65 600 31 40 600 80 4-6 41 65 650 31 46 650 87 6-8 41 65 (33) 700 51 65 650 102 6-8 750 51 65 650 119 8 . * Dimension t pour rfrence. NOTES 1 Le diamtre de laire plate du disque b

4、omb type C est gal 25 % du diamtre nominal. La tolrance pour le rayon de concavit est de + 5 % de R. 2 Les dimensions entre parenthses (-) ne sont pas prfrentielles. 2 ISO 56794979 (F) TABLEAU 2 - Disques concaves - Type B, varirrrte 3 Dimensions en millimtres Diamtre nominal d, +IO 400 450 600 650

5、700 750 600 Trous de fixation Rayon de Hauteur de Diamare Dimensions DismWe concavitb concavit primeur dimplantation du trou car& du trou rond Nombre d4 a d3 R t* S 90 11 11 3 600 34 3-5 90 11 11 3 600 34 3-5 230 13 13 4 600 80 5-7 270 230 13 (11) 13 (11) 4 600 96 5-7 270 (6) (230) 230 13 (17) 13 (1

6、7) 4 700 94 6-8 270 (222) 270 13 (11) 13 (11) (4) 700 109 6-10 (280) 6 355 280 13 (11) 13 (11) 6 700 126 8-12 355 (270) * Dimension t pour rfrence. NOTES 1 La tolrance pour le rayon de concavit est de + 5 % de R. 2 Les dimensions entre parenthses (-1 ne sont pas prfrentielles. TABLEAU 3 - Tol6rans p

7、our lexcentricit6 et le flottement des disques types B et C Diamhre nominal E xcentricit6 dl I max. 500 550 600 650 700 750 800 Dimensions en millimtres h Flottement max. Ii A 4 4 5 5 8 8 8 10 10 r + ISO 5679-1979 (F) FIGURE 1 - Disques concaves avec trou central carr - Type B, variante 1 4 ISO 5679

8、4979 (F) FIGURE 2 - Disques concaves avec trou central rond - Type B, variante 2 ISO 56794979 (F) Variantes des trous de fixation FIGURE 3 - Disques concaves avec deux types de trous de fixation - Type B, variante 3 ISO 56794979 (F) Laire plate est tangentielle au rayon R FIGURE 4 - Disques commms avec une aire plate autour du trou central carr - Type C 7 Page blanche Page blanche Page blanche

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